CN209858430U - Laser natural gas leakage detection system of station connected to cloud platform - Google Patents
Laser natural gas leakage detection system of station connected to cloud platform Download PDFInfo
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- CN209858430U CN209858430U CN201920432626.8U CN201920432626U CN209858430U CN 209858430 U CN209858430 U CN 209858430U CN 201920432626 U CN201920432626 U CN 201920432626U CN 209858430 U CN209858430 U CN 209858430U
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Abstract
The application discloses access cloud platform's station laser natural gas leakage detection system includes: monitoring a detection host and a cloud service system background server; the monitoring and detecting host comprises a supporting structure, a methane detecting device and a built-in cloud service system, wherein the methane detecting device and the built-in cloud service system are arranged on the supporting structure; the built-in cloud service system is electrically connected with the methane detection device and is communicated with the cloud service system background server; the methane detection device is based on a laser type methane remote distance detection technology. The application discloses a laser natural gas leakage detection system of a station that inserts cloud platform can solve the problem that traditional detection methods lead to the detection efficiency low in order to walk the working method that detects through handheld device more.
Description
Technical Field
The utility model relates to a natural gas reveals detection technical field, concretely relates to access station laser natural gas leakage detection system of cloud platform.
Background
Because the pipeline is complicated in the natural gas station, the pipe network operating pressure is high, and the station belongs to the air supply concentration district, and it has great potential safety hazard to take place the gas leakage. Daily patrol consumes a large amount of manpower and time, and efficiency is lower, and there may exist simultaneously that the discovery leakage time is long, and reaction time is longer, is difficult to lock the leakage scope, has increased the degree of difficulty of station safe operation.
At present, the gas leakage detection work in the station is mainly to patrol through the handheld leakage detection equipment, the difficulty of patrol is increased, the patrol efficiency is also influenced, and meanwhile, because the sensitivity of the handheld leakage detection equipment is not high, if natural phenomena such as blowing occur, the situation that leakage cannot be found in time is possibly caused. Meanwhile, the mode response time of manual inspection is relatively slow, and the gas leakage which is not in the inspection process can be discovered only by inspection, so that the empty window period causes great potential safety hazard to the safe operation of a station yard. At present, a multi-point monitoring device for detecting gas leakage is also provided, but the device needs a plurality of points, has more points distributing lines, can not transmit data to a background in time, needs manual processing equipment to alarm data, and is equivalent to a fixed number of fixed-point monitoring devices. However, since the area of the station is large, in order to monitor all required monitoring areas as much as possible, a large number of fixed-point monitoring devices are required, a large number of parts are required to be consumed, a plurality of lines are required to be arranged, and the workload of post-maintenance is increased.
SUMMERY OF THE UTILITY MODEL
In view of the above defects or shortcomings in the prior art, it is desirable to provide a station laser natural gas leakage detection system connected to a cloud platform, so as to solve the problem of low detection efficiency caused by the working mode that the conventional detection method mostly detects by walking through a handheld device.
In a first aspect, the utility model provides a pair of insert station laser natural gas leakage detecting system of cloud platform, include: monitoring and detecting a host 1 and a cloud service system background server 2; the monitoring and detecting host comprises a supporting structure 3, a methane detecting device 4 and a built-in cloud service system 5, wherein the methane detecting device 4 and the built-in cloud service system 5 are both arranged on the supporting structure 3; the built-in cloud service system 5 is electrically connected with the methane detection device 4 and is communicated with the cloud service system background server 2; the methane detection device 4 is a detection device based on a laser type methane remote distance detection technology.
Furthermore, the methane detection device is also provided with a visible light emitter which is the same as the laser direction of the methane detection device.
Further, the built-in cloud service system 5 includes a communication module 51, a processing module 52 and a storage module 53; the processing module 52 is respectively communicated with the cloud service system background server 2 and the methane detection device 4 through the communication module 51, and is electrically connected to the storage module 53.
Further, the methane detection device 4 is also in communication with the cloud service system background server 2.
Further, the methane detection device 4 is a methane detection device with a holder.
Further, the support structure 3 is a structure that is disposed on the guide rail and can move along the guide rail.
Further, the visible light emitter is a yellow laser pointer.
Further, the detection system further comprises a dial; the dial is fixedly connected with the methane detection device, the visible light emitter can be fixed on the dial in a rotatable and fastened mode, and the laser direction of the methane detection device is parallel to the plane where the dial is located.
The utility model provides a pair of insert station laser natural gas leakage detecting system of cloud platform detects through the remote detection technology of laser formula methane, utilizes laser detection for other traditional sensor long service life, and the reaction is fast, and the advantage that sensitivity is high, detection distance is far away, and the specificity is strong, only reacts to methane, is difficult for receiving other gaseous interferences in the air. Meanwhile, the cloud service system background server is accessed on the basis of laser detection, a detection path can be designed for the methane detection device in advance, timing and fixed-point periodic detection can be realized, a key area can be monitored for 24 hours, a monitoring result is transmitted to the cloud service system background server, the feedback time of leakage is shortened, and the risk of station leakage is reduced.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic view of a station laser natural gas leakage detection system connected to a cloud platform according to an embodiment of the present invention;
fig. 2 is a schematic view of a station laser natural gas leakage detection system connected to a cloud platform according to another embodiment of the present invention;
in the figure, 1-a monitoring detection host, 2-a cloud service system background server, 3-a support structure, 4-a methane detection device, 5-a built-in cloud service system, 51-a communication module, 52-a processing module and 53-a storage module.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In the description of the present invention, the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships illustrated in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "connected" and "connected" should be interpreted broadly, such as for example as a fixed connection and also as an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be specifically understood by those skilled in the art.
As shown in fig. 1, for the utility model provides a pair of insert station laser natural gas leakage detection system of cloud platform's schematic diagram, the utility model provides a pair of insert station laser natural gas leakage detection system of cloud platform, include: monitoring and detecting a host 1 and a cloud service system background server 2; the monitoring and detecting host comprises a supporting structure 3, a methane detecting device 4 and a built-in cloud service system 5, wherein the methane detecting device 4 and the built-in cloud service system 5 are both arranged on the supporting structure 3; the built-in cloud service system 5 is electrically connected with the methane detection device 4 and is communicated with the cloud service system background server 2; the methane detection device 4 is a detection device based on a laser type methane remote distance detection technology.
According to the field environment of the area to be detected, a monitoring detection host is installed (the detection range is as large as possible, the proper angle is adjusted, and a reflection light plate is properly added), firstly, the frequency, the track and the area frequency monitored in the key area are set through a background server of a cloud service system, a methane detection device on the monitoring detection host emits a specific laser beam, and the concentration of methane gas in the area to be detected is calculated by utilizing diffuse reflection on the surface of an object and absorption of the methane gas on the laser beam with the specific wavelength. The obtained concentration data are transmitted to a cloud service system background server through a built-in cloud service system, the cloud service system background server receives the data and then stores and analyzes the data, a concentration alarm trigger value is set and is divided into two levels, when the concentration is lower than a certain value (a set low concentration alarm value), the response that the cloud service system background server needs to make is a dangerous prompt, and the cloud service system background server needs to be provided with an early warning notice and informs corresponding inspection personnel of processing. When the concentration reaches a certain value, an alarm device is triggered, a background server of the cloud service system needs to stand immediately to warn, and meanwhile, related personnel are arranged to immediately process. And meanwhile, the motion track is adjusted in a short time, the polling frequency is monitored and detected continuously in the area until the normal condition is recovered, and the original state is returned. The methane detection device is used for emitting laser beams with certain wavelengths, and when the laser beams irradiate a detection target, the concentration of methane gas around the detection target is calculated by the aid of the diffuse reflection of the surface of an object and the absorption of the methane gas to the laser with the specific wavelength. The area to be detected, namely the area needing timing and fixed-point detection and basic equipment such as valves and the like; the cloud service system background server is used for storing, interacting and processing data acquired by the host, feeding back and alarming on emergency situations and the like; the cloud service system comprises a built-in cloud service system, wherein an instruction set by a cloud service system background server is sent to the built-in cloud service system to command the polling behavior of the host, and data collected in the polling of the host is sent to the cloud service system background server which carries out related processing on the data.
The utility model provides a pair of insert station laser natural gas leakage detecting system of cloud platform detects through the remote detection technology of laser formula methane, utilizes laser detection for other traditional sensor long service life, and the reaction is fast, and the advantage that sensitivity is high, detection distance is far away, and the specificity is strong, only reacts to methane, is difficult for receiving other gaseous interferences in the air. Meanwhile, the cloud service system background server is accessed on the basis of laser detection, a detection path can be designed for the methane detection device in advance, regular and fixed-point periodic detection can be realized, a key area can be monitored for 24 hours, a monitoring result is transmitted to the cloud service system background server, the feedback time of leakage is shortened, and the risk of station leakage is reduced.
Preferably, in an embodiment of the present application, the methane detection device is further provided with a visible light emitter pointing to the same direction as the laser of the methane detection device. The laser detection principle is as follows: the laser type methane remote detection technology is characterized in that laser emitted by a remote distance instrument penetrates through a natural gas mass, laser beams are reflected by the diffuse reflection principle of the object surface to the irradiated laser, and the concentration of methane gas is obtained through data acquisition and processing because the methane gas absorbs the laser with a specific wavelength (1653 nanometers). Because detection laser is invisible light, it is uncontrollable to whether the accurate region that detects needs to detect, the utility model discloses add a visual pilot light on this basis, the laser detection region is confirmed in the help. Generally, the visible light emitter emits light with high directivity, and the difference between the emitted light and the angle at which the laser of the detection device is directed is generally not more than 2 °. In order to maintain high directivity and still enable pointing work in bad weather, in a preferred embodiment of the invention, the visible light emitter is a yellow laser pointer, and the wavelength of the laser light emitted by the yellow laser pointer is typically 593.5 nm/556 nm/561 nm/589 nm. In another preferred embodiment of the present invention, the visible light emitter is rotatably and fastenably fixed to a dial, the dial has a minimum resolution angle of not more than 1 °, the dial is fixedly connected to the methane detection device, and the laser beam of the methane detection device is directed parallel to the plane of the dial. For adjusting the angle of the visible light emitter. Particularly, when the angle of the visible light emitter is calibrated, the angle difference of the laser pointing directions of the visible light emitter and the methane detection device is measured, and then the angle of the visible light emitter is adjusted through the reading of the dial, so that the angle difference of the laser pointing directions of the visible light emitter and the methane detection device is lower than a set value, generally lower than 1 degree, and the visible light emitter is fastened after adjustment, and the adjustment is completed.
In another embodiment of the present application, as shown in fig. 2, which is a schematic diagram of a station laser natural gas leakage detection system connected to a cloud platform in another embodiment of the present invention, wherein the built-in cloud service system 5 includes a communication module 51, a processing module 52 and a storage module 53; the processing module 52 is respectively communicated with the cloud service system background server 2 and the methane detection device 4 through the communication module 51, and is electrically connected to the storage module 53. The built-in cloud service system is used for respectively communicating, receiving and storing processing information through the communication module, the processing module and the storage module, and can control the detection track of the methane detection device, so that periodic detection at fixed time and fixed point is realized.
Preferably, in an embodiment of the present application, the methane detection device 4 is further in communication with the cloud service system background server 2. The methane detection device is in direct communication with the cloud service system background server, so that the stability of the whole detection system can be improved, and partial detection can be still performed when the built-in cloud service system fails.
Preferably, in an embodiment of the present application, the methane detecting device 4 is a methane detecting device with a pan-tilt. Through attaching cloud platform, adjustment methane detection device's that can be convenient detection angle to realize the detection that natural gas on a wider range revealed.
Preferably, in an embodiment of the present application, the support structure 3 is a structure disposed on and movable along a guide rail. Through setting up the guide rail, can make methane detection device move along with the route that bearing structure set for according to the guide rail to can enlarge methane detection device's detection range, realize the detection that natural gas on a wider range revealed.
The utility model provides a pair of insert station laser natural gas leakage detection system of cloud platform can leak natural gas in real time and detect, will detect data and convey the backstage through the cloud platform in real time simultaneously, and the backstage is managed to the testing result through data analysis, reports to the police when meetting natural gas and leaks and arranges operations such as personnel's processing and maintenance simultaneously. The invention designs a set of detection device which can remotely monitor and can be accessed to a cloud platform for solving the problem of station operation detection.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (8)
1. The utility model provides an access cloud platform's station laser natural gas leakage detection system which characterized in that includes: monitoring a detection host and a cloud service system background server; the monitoring and detecting host comprises a supporting structure, a methane detecting device and a built-in cloud service system, wherein the methane detecting device and the built-in cloud service system are arranged on the supporting structure; the built-in cloud service system is electrically connected with the methane detection device and is communicated with the cloud service system background server; the methane detection device is based on a laser type methane remote distance detection technology.
2. The detection system according to claim 1, wherein the methane detection device is further provided with a visible light emitter directed at the same direction as the laser of the methane detection device.
3. The detection system according to claim 1, wherein the built-in cloud service system comprises a communication module, a processing module and a storage module; the processing module is respectively communicated with the cloud service system background server and the methane detection device through the communication module and is electrically connected with the storage module.
4. The detection system of claim 1, wherein the methane detection device is further in communication with the cloud service system backend server.
5. The detection system according to claim 1, wherein the methane detection device is a holder-equipped methane detection device.
6. The inspection system of claim 1, wherein the support structure is a structure disposed on and movable along the rail.
7. The detection system of claim 2, wherein the visible light emitter is a yellow laser pointer.
8. The detection system of claim 2, further comprising a dial; the dial is fixedly connected with the methane detection device, the visible light emitter can be fixed on the dial in a rotatable and fastened mode, and the laser direction of the methane detection device is parallel to the plane where the dial is located.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920432626.8U CN209858430U (en) | 2019-04-02 | 2019-04-02 | Laser natural gas leakage detection system of station connected to cloud platform |
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| CN201920432626.8U CN209858430U (en) | 2019-04-02 | 2019-04-02 | Laser natural gas leakage detection system of station connected to cloud platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272698A (en) * | 2020-03-25 | 2020-06-12 | 浙江浙能天然气运行有限公司 | Natural gas leakage monitoring system and monitoring method |
| CN113933215A (en) * | 2021-11-27 | 2022-01-14 | 中国南方电网有限责任公司超高压输电公司曲靖局 | Composite insulator hydrophobicity detection system, method and device and storage medium |
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2019
- 2019-04-02 CN CN201920432626.8U patent/CN209858430U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272698A (en) * | 2020-03-25 | 2020-06-12 | 浙江浙能天然气运行有限公司 | Natural gas leakage monitoring system and monitoring method |
| CN113933215A (en) * | 2021-11-27 | 2022-01-14 | 中国南方电网有限责任公司超高压输电公司曲靖局 | Composite insulator hydrophobicity detection system, method and device and storage medium |
| CN113933215B (en) * | 2021-11-27 | 2023-09-12 | 中国南方电网有限责任公司超高压输电公司曲靖局 | Composite insulator hydrophobicity detection system, method and device and storage medium |
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